You get X {E} (energy counters), then you may pay any amount of {E}. Destroy each artifact, creature, and enchantment with mana value less than or equal to the amount of {E} paid this way.
Even the weather of Dominaria shifts to assail would-be invaders.
Near Mint - $9.25
Lightly Played - $8.75
Moderately Played - $7.25
Heavily Played - $5.50
Damaged - $4.75
Near Mint Non-English - $9.25
Lightly Played Non-English - $8.75
Moderately Played Non-English - $7.25
Heavily Played Non-English - $5.50
Damaged Non-English - $4.75
Foil Prices
Near Mint Foil - $20.75
Lightly Played Foil - $19.75
Moderately Played Foil - $16.75
Heavily Played Foil - $12.50
Damaged Foil - $10.50
Near Mint Foil Non-English - $20.75
Lightly Played Foil Non-English - $19.75
Moderately Played Foil Non-English - $16.75
Heavily Played Foil Non-English - $12.50
Damaged Foil Non-English - $10.50